Weather forecast for tomorrowGrenville, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphE 87°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:37 pm CDT
- details ▼
On Monday, in Grenville, skies are expected to be clear and full of sunshine.
The temperature scale will run from a maximum of a breezy 62.6°F to a minimum of a frosty 42.8°F.
The highest temperature is anticipated to be relatively higher than the average October peak of 53.8°F.
Sunrise will be at 7:51 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 46min.
The temperature scale will run from a maximum of a breezy 62.6°F to a minimum of a frosty 42.8°F.
The highest temperature is anticipated to be relatively higher than the average October peak of 53.8°F.
Sunrise will be at 7:51 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 46min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 9 pm 3%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 27°
- Humidity: 61%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNE 36°
- Humidity: 67%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNE 47°
- Humidity: 69%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNE 55°
- Humidity: 75%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:51 am
- 8 am
- 41°F
- Feels like:34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphENE 67°
- Humidity: 76%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphE 80°
- Humidity: 62%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphE 89°
- Humidity: 46%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphE 94°
- Humidity: 41%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphE 99°
- Humidity: 41%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphE 99°
- Humidity: 51%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:37 pm
- 8 pm
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphESE 106°
- Humidity: 66%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphESE 118°
- Humidity: 76%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily clear and occasionally cloud-filled weather is expected.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be relatively higher than October's average high of 53.8°F. The minimum temperature will be also relatively higher than October's average low of 38.7°F.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be relatively higher than October's average high of 53.8°F. The minimum temperature will be also relatively higher than October's average low of 38.7°F.
Updated: Oct 18, 2026 @ 16:46:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, skies will stay clear and sunny.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 42.8°F.
The highest temperature will be a couple of degrees higher than the average maximum of 53.8°F in October. The lowest temperature will be also slightly warmer than the average low of 38.7°F.
The highest temperature will be a couple of degrees higher than the average maximum of 53.8°F in October. The lowest temperature will be also slightly warmer than the average low of 38.7°F.
On Monday, in Grenville, sunrise will be at 7:51 am and sunset at 6:37 pm (CDT).
Tomorrow in Grenville, the daylight will last for 10h and 46min.
